.chat-list{
  height: 100%;
  overflow-y: auto;
  .chat-item{
    height: 50px;
  }
  .chat-thumb{
    display: inline-block;
    position: relative;
    background-color: #1890ff;
    color: #fff;
    height: 45px;
    width: 45px;
    line-height: 45px;
    text-align: center;
    border-radius: 5px;
    span{
      display: inline-block;
    }
    .thumb_bg{
      width: 100%;
      height: 100%;
      overflow: hidden;
    }
    .msg_num{
      height: 18px;
      border-radius: 9px;
      min-width: 18px;
      line-height: 16px;
      font-size: 10px;
      padding: 0 4px;
      text-align: center;
      background: #ff5b05;
      position: absolute;
      top: -5px;
      right: -5px;
    }
  }
  .am-list-brief{
    margin-top: 0 !important;
    min-height: 22px;
  }
  .am-list-line.am-list-line-multiple{
    padding: 8px 15px 8px 0;
  }
  .am-list-content{
    min-height: 47px;
  }
} 